National Dental Examining Board of Canada (NDEB) Practice Exam 2025 - Free NDEB Practice Questions and Study Guide

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Question: 1 / 400

Which is NOT a known drug for managing cardiac arrhythmia?

Digitalis

Lidocaine

Amlodipine

Amlodipine is a calcium channel blocker used to treat high blood pressure and chest pain, not cardiac arrhythmia. Digitalis, Lidocaine, and Procainamide are all known drugs for managing cardiac arrhythmia. Digitalis is a cardiac glycoside, Lidocaine is an antiarrhythmic medication, and Procainamide is a class IA antiarrhythmic agent. Therefore, C (Amlodipine) is the correct answer as it is not a known drug for managing cardiac arrhythmia.

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Procainamide

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